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Disclosure - Risk/Return Detail Data {Elements} - Janus Emerging Markets Fund (Class A, C, S, I, N, T Shares) link:presentationLink link:calculationLink link:definitionLink 000241 - Document - Risk/Return Summary {Unlabeled} - Janus Global Life Sciences Fund (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000242 - Schedule - Shareholder Fees {- Janus Global Life Sciences Fund} link:presentationLink link:calculationLink link:definitionLink 000243 - Schedule - Annual Fund Operating Expenses {- Janus Global Life Sciences Fund} link:presentationLink link:calculationLink link:definitionLink 000244 - Schedule - Expense Example {Transposed} {- Janus Global Life Sciences Fund} link:presentationLink link:calculationLink link:definitionLink 000245 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Life Sciences Fund} link:presentationLink link:calculationLink link:definitionLink 000246 - Schedule - Annual Total Returns - Janus Global Life Sciences Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000247 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Life Sciences Fund} link:presentationLink link:calculationLink link:definitionLink 000248 - Document - Risk/Return Detail {Unlabeled} - Janus Global Life Sciences Fund link:presentationLink link:calculationLink link:definitionLink 000249 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Life Sciences Fund (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000251 - Document - Risk/Return Summary {Unlabeled} - Janus Global Research Fund (Class A, C, S, I, N, T Shares) link:presentationLink link:calculationLink link:definitionLink 000252 - Schedule - Shareholder Fees {- Janus Global Research Fund} link:presentationLink link:calculationLink link:definitionLink 000253 - Schedule - Annual Fund Operating Expenses {- Janus Global Research Fund} link:presentationLink link:calculationLink link:definitionLink 000254 - Schedule - Expense Example {Transposed} {- Janus Global Research Fund} link:presentationLink link:calculationLink link:definitionLink 000255 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Research Fund} link:presentationLink link:calculationLink link:definitionLink 000256 - Schedule - Annual Total Returns - Janus Global Research Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000257 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Research Fund} link:presentationLink link:calculationLink link:definitionLink 000258 - Document - Risk/Return Detail {Unlabeled} - Janus Global Research Fund link:presentationLink link:calculationLink link:definitionLink 000259 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Research Fund (Class A, C, S, I, N, T Shares) link:presentationLink link:calculationLink link:definitionLink 000261 - Document - Risk/Return Summary {Unlabeled} - Janus Global Select Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000262 - Schedule - Shareholder Fees {- Janus Global Select Fund} link:presentationLink link:calculationLink link:definitionLink 000263 - Schedule - Annual Fund Operating Expenses {- Janus Global Select Fund} link:presentationLink link:calculationLink link:definitionLink 000264 - Schedule - Expense Example {Transposed} {- Janus Global Select Fund} link:presentationLink link:calculationLink link:definitionLink 000265 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Select Fund} link:presentationLink link:calculationLink link:definitionLink 000266 - Schedule - Annual Total Returns - Janus Global Select Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000267 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Select Fund} link:presentationLink link:calculationLink link:definitionLink 000268 - Document - Risk/Return Detail {Unlabeled} - Janus Global Select Fund link:presentationLink link:calculationLink link:definitionLink 000269 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Select Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000271 - Document - Risk/Return Summary {Unlabeled} - Janus Global Technology Fund (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000272 - Schedule - Shareholder Fees {- Janus Global Technology Fund} link:presentationLink link:calculationLink link:definitionLink 000273 - Schedule - Annual Fund Operating Expenses {- Janus Global Technology Fund} link:presentationLink link:calculationLink link:definitionLink 000274 - Schedule - Expense Example {Transposed} {- Janus Global Technology Fund} link:presentationLink link:calculationLink link:definitionLink 000275 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Technology Fund} link:presentationLink link:calculationLink link:definitionLink 000276 - Schedule - Annual Total Returns - Janus Global Technology Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000277 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Technology Fund} link:presentationLink link:calculationLink link:definitionLink 000278 - Document - Risk/Return Detail {Unlabeled} - Janus Global Technology Fund link:presentationLink link:calculationLink link:definitionLink 000279 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Technology Fund (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000281 - Document - Risk/Return Summary {Unlabeled} - Janus International Equity Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000282 - Schedule - Shareholder Fees {- Janus International Equity Fund} link:presentationLink link:calculationLink link:definitionLink 000283 - Schedule - Annual Fund Operating Expenses {- Janus International Equity Fund} link:presentationLink link:calculationLink link:definitionLink 000284 - Schedule - Expense Example {Transposed} {- Janus International Equity Fund} link:presentationLink link:calculationLink link:definitionLink 000285 - Schedule - Expense Example, No Redemption {Transposed} {- Janus International Equity Fund} link:presentationLink link:calculationLink link:definitionLink 000286 - Schedule - Annual Total Returns - Janus International Equity Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000287 - Schedule - Average Annual Total Returns {Transposed} {- Janus International Equity Fund} link:presentationLink link:calculationLink link:definitionLink 000288 - Document - Risk/Return Detail {Unlabeled} - Janus International Equity Fund link:presentationLink link:calculationLink link:definitionLink 000289 - Disclosure - Risk/Return Detail Data {Elements} - Janus International Equity Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000291 - Document - Risk/Return Summary {Unlabeled} - Janus Overseas Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000292 - Schedule - Shareholder Fees {- Janus Overseas Fund} link:presentationLink link:calculationLink link:definitionLink 000293 - Schedule - Annual Fund Operating Expenses {- Janus Overseas Fund} link:presentationLink link:calculationLink link:definitionLink 000294 - Schedule - Expense Example {Transposed} {- Janus Overseas Fund} link:presentationLink link:calculationLink link:definitionLink 000295 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Overseas Fund} link:presentationLink link:calculationLink link:definitionLink 000296 - Schedule - Annual Total Returns - Janus Overseas Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000297 - Schedule - Average Annual Total Returns {Transposed} {- Janus Overseas Fund} link:presentationLink link:calculationLink link:definitionLink 000298 - Document - Risk/Return Detail {Unlabeled} - Janus Overseas Fund link:presentationLink link:calculationLink link:definitionLink 000299 - Disclosure - Risk/Return Detail Data {Elements} - Janus Overseas Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000301 - Document - Risk/Return Summary {Unlabeled} - Janus Worldwide Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000302 - Schedule - Shareholder Fees {- Janus Worldwide Fund} link:presentationLink link:calculationLink link:definitionLink 000303 - Schedule - Annual Fund Operating Expenses {- Janus Worldwide Fund} link:presentationLink link:calculationLink link:definitionLink 000304 - Schedule - Expense Example {Transposed} {- Janus Worldwide Fund} link:presentationLink link:calculationLink link:definitionLink 000305 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Worldwide Fund} link:presentationLink link:calculationLink link:definitionLink 000306 - Schedule - Annual Total Returns - Janus Worldwide Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000307 - Schedule - Average Annual Total Returns {Transposed} {- Janus Worldwide Fund} link:presentationLink link:calculationLink link:definitionLink 000308 - Document - Risk/Return Detail {Unlabeled} - Janus Worldwide Fund link:presentationLink link:calculationLink link:definitionLink 000309 - Disclosure - Risk/Return Detail Data {Elements} - Janus Worldwide Fund (Class A, C, S, I, N, R, T Shares) link:presentationLink link:calculationLink link:definitionLink 000311 - Document - Risk/Return Summary {Unlabeled} - Janus Asia Equity Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000312 - Schedule - Shareholder Fees {- Janus Asia Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000313 - Schedule - Annual Fund Operating Expenses {- Janus Asia Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000314 - Schedule - Expense Example {Transposed} {- Janus Asia Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000315 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Asia Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000316 - Schedule - Annual Total Returns - Janus Asia Equity Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000317 - Schedule - Average Annual Total Returns {Transposed} {- Janus Asia Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000318 - Document - Risk/Return Detail {Unlabeled} - Janus Asia Equity Fund Class D link:presentationLink link:calculationLink link:definitionLink 000319 - Disclosure - Risk/Return Detail Data {Elements} - Janus Asia Equity Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000321 - Document - Risk/Return Summary {Unlabeled} - Janus Emerging Markets Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000322 - Schedule - Shareholder Fees {- Janus Emerging Markets Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000323 - Schedule - Annual Fund Operating Expenses {- Janus Emerging Markets Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000324 - Schedule - Expense Example {Transposed} {- Janus Emerging Markets Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000325 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Emerging Markets Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000326 - Schedule - Annual Total Returns - Janus Emerging Markets Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000327 - Schedule - Average Annual Total Returns {Transposed} {- Janus Emerging Markets Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000328 - Document - Risk/Return Detail {Unlabeled} - Janus Emerging Markets Fund Class D link:presentationLink link:calculationLink link:definitionLink 000329 - Disclosure - Risk/Return Detail Data {Elements} - Janus Emerging Markets Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000331 - Document - Risk/Return Summary {Unlabeled} - Janus Global Life Sciences Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000332 - Schedule - Shareholder Fees {- Janus Global Life Sciences Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000333 - Schedule - Annual Fund Operating Expenses {- Janus Global Life Sciences Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000334 - Schedule - Expense Example {Transposed} {- Janus Global Life Sciences Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000335 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Life Sciences Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000336 - Schedule - Annual Total Returns - Janus Global Life Sciences Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000337 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Life Sciences Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000338 - Document - Risk/Return Detail {Unlabeled} - Janus Global Life Sciences Fund Class D link:presentationLink link:calculationLink link:definitionLink 000339 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Life Sciences Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000341 - Document - Risk/Return Summary {Unlabeled} - Janus Global Research Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000342 - Schedule - Shareholder Fees {- Janus Global Research Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000343 - Schedule - Annual Fund Operating Expenses {- Janus Global Research Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000344 - Schedule - Expense Example {Transposed} {- Janus Global Research Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000345 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Research Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000346 - Schedule - Annual Total Returns - Janus Global Research Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000347 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Research Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000348 - Document - Risk/Return Detail {Unlabeled} - Janus Global Research Fund Class D link:presentationLink link:calculationLink link:definitionLink 000349 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Research Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000351 - Document - Risk/Return Summary {Unlabeled} - Janus Global Select Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000352 - Schedule - Shareholder Fees {- Janus Global Select Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000353 - Schedule - Annual Fund Operating Expenses {- Janus Global Select Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000354 - Schedule - Expense Example {Transposed} {- Janus Global Select Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000355 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Select Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000356 - Schedule - Annual Total Returns - Janus Global Select Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000357 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Select Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000358 - Document - Risk/Return Detail {Unlabeled} - Janus Global Select Fund Class D link:presentationLink link:calculationLink link:definitionLink 000359 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Select Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000361 - Document - Risk/Return Summary {Unlabeled} - Janus Global Technology Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000362 - Schedule - Shareholder Fees {- Janus Global Technology Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000363 - Schedule - Annual Fund Operating Expenses {- Janus Global Technology Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000364 - Schedule - Expense Example {Transposed} {- Janus Global Technology Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000365 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Global Technology Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000366 - Schedule - Annual Total Returns - Janus Global Technology Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000367 - Schedule - Average Annual Total Returns {Transposed} {- Janus Global Technology Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000368 - Document - Risk/Return Detail {Unlabeled} - Janus Global Technology Fund Class D link:presentationLink link:calculationLink link:definitionLink 000369 - Disclosure - Risk/Return Detail Data {Elements} - Janus Global Technology Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000371 - Document - Risk/Return Summary {Unlabeled} - Janus International Equity Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000372 - Schedule - Shareholder Fees {- Janus International Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000373 - Schedule - Annual Fund Operating Expenses {- Janus International Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000374 - Schedule - Expense Example {Transposed} {- Janus International Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000375 - Schedule - Expense Example, No Redemption {Transposed} {- Janus International Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000376 - Schedule - Annual Total Returns - Janus International Equity Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000377 - Schedule - Average Annual Total Returns {Transposed} {- Janus International Equity Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000378 - Document - Risk/Return Detail {Unlabeled} - Janus International Equity Fund Class D link:presentationLink link:calculationLink link:definitionLink 000379 - Disclosure - Risk/Return Detail Data {Elements} - Janus International Equity Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000381 - Document - Risk/Return Summary {Unlabeled} - Janus Overseas Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000382 - Schedule - Shareholder Fees {- Janus Overseas Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000383 - Schedule - Annual Fund Operating Expenses {- Janus Overseas Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000384 - Schedule - Expense Example {Transposed} {- Janus Overseas Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000385 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Overseas Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000386 - Schedule - Annual Total Returns - Janus Overseas Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000387 - Schedule - Average Annual Total Returns {Transposed} {- Janus Overseas Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000388 - Document - Risk/Return Detail {Unlabeled} - Janus Overseas Fund Class D link:presentationLink link:calculationLink link:definitionLink 000389 - Disclosure - Risk/Return Detail Data {Elements} - Janus Overseas Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000391 - Document - Risk/Return Summary {Unlabeled} - Janus Worldwide Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000392 - Schedule - Shareholder Fees {- Janus Worldwide Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000393 - Schedule - Annual Fund Operating Expenses {- Janus Worldwide Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000394 - Schedule - Expense Example {Transposed} {- Janus Worldwide Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000395 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Worldwide Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000396 - Schedule - Annual Total Returns - Janus Worldwide Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000397 - Schedule - Average Annual Total Returns {Transposed} {- Janus Worldwide Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000398 - Document - Risk/Return Detail {Unlabeled} - Janus Worldwide Fund Class D link:presentationLink link:calculationLink link:definitionLink 000399 - Disclosure - Risk/Return Detail Data {Elements} - Janus Worldwide Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000401 - Document - Risk/Return Summary {Unlabeled} - Janus Protected Series - Global (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000402 - Schedule - Shareholder Fees {- Janus Protected Series - Global} link:presentationLink link:calculationLink link:definitionLink 000403 - Schedule - Annual Fund Operating Expenses {- Janus Protected Series - Global} link:presentationLink link:calculationLink link:definitionLink 000404 - Schedule - Expense Example {Transposed} {- Janus Protected Series - Global} link:presentationLink link:calculationLink link:definitionLink 000405 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Protected Series - Global} link:presentationLink link:calculationLink link:definitionLink 000406 - Schedule - Annual Total Returns - Janus Protected Series - Global [BarChart] link:presentationLink link:calculationLink link:definitionLink 000407 - Schedule - Average Annual Total Returns {Transposed} {- Janus Protected Series - Global} link:presentationLink link:calculationLink link:definitionLink 000408 - Document - Risk/Return Detail {Unlabeled} - Janus Protected Series - Global link:presentationLink link:calculationLink link:definitionLink 000409 - Disclosure - Risk/Return Detail Data {Elements} - Janus Protected Series - Global (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000411 - Document - Risk/Return Summary {Unlabeled} - Janus Protected Series - Global (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000412 - Schedule - Shareholder Fees {- Janus Protected Series - Global Class D} link:presentationLink link:calculationLink link:definitionLink 000413 - Schedule - Annual Fund Operating Expenses {- Janus Protected Series - Global Class D} link:presentationLink link:calculationLink link:definitionLink 000414 - Schedule - Expense Example {Transposed} {- Janus Protected Series - Global Class D} link:presentationLink link:calculationLink link:definitionLink 000415 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Protected Series - Global Class D} link:presentationLink link:calculationLink link:definitionLink 000416 - Schedule - Annual Total Returns - Janus Protected Series - Global Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000417 - Schedule - Average Annual Total Returns {Transposed} {- Janus Protected Series - Global Class D} link:presentationLink link:calculationLink link:definitionLink 000418 - Document - Risk/Return Detail {Unlabeled} - Janus Protected Series - Global Class D link:presentationLink link:calculationLink link:definitionLink 000419 - Disclosure - Risk/Return Detail Data {Elements} - Janus Protected Series - Global (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000421 - Document - Risk/Return Summary {Unlabeled} - Janus Protected Series - Growth (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000422 - Schedule - Shareholder Fees {- Janus Protected Series - Growth} link:presentationLink link:calculationLink link:definitionLink 000423 - Schedule - Annual Fund Operating Expenses {- Janus Protected Series - Growth} link:presentationLink link:calculationLink link:definitionLink 000424 - Schedule - Expense Example {Transposed} {- Janus Protected Series - Growth} link:presentationLink link:calculationLink link:definitionLink 000425 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Protected Series - Growth} link:presentationLink link:calculationLink link:definitionLink 000426 - Schedule - Annual Total Returns - Janus Protected Series - Growth [BarChart] link:presentationLink link:calculationLink link:definitionLink 000427 - Schedule - Average Annual Total Returns {Transposed} {- Janus Protected Series - Growth} link:presentationLink link:calculationLink link:definitionLink 000428 - Document - Risk/Return Detail {Unlabeled} - Janus Protected Series - Growth link:presentationLink link:calculationLink link:definitionLink 000429 - Disclosure - Risk/Return Detail Data {Elements} - Janus Protected Series - Growth (Class A, C, S, I, T Shares) link:presentationLink link:calculationLink link:definitionLink 000431 - Document - Risk/Return Summary {Unlabeled} - Janus Protected Series - Growth (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000432 - Schedule - Shareholder Fees {- Janus Protected Series - Growth Class D} link:presentationLink link:calculationLink link:definitionLink 000433 - Schedule - Annual Fund Operating Expenses {- Janus Protected Series - Growth Class D} link:presentationLink link:calculationLink link:definitionLink 000434 - Schedule - Expense Example {Transposed} {- Janus Protected Series - Growth Class D} link:presentationLink link:calculationLink link:definitionLink 000435 - Schedule - Expense Example, No Redemption {Transposed} {- Janus Protected Series - Growth Class D} link:presentationLink link:calculationLink link:definitionLink 000436 - Schedule - Annual Total Returns - Janus Protected Series - Growth Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000437 - Schedule - Average Annual Total Returns {Transposed} {- Janus Protected Series - Growth Class D} link:presentationLink link:calculationLink link:definitionLink 000438 - Document - Risk/Return Detail {Unlabeled} - Janus Protected Series - Growth Class D link:presentationLink link:calculationLink link:definitionLink 000439 - Disclosure - Risk/Return Detail Data {Elements} - Janus Protected Series - Growth (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000441 - Document - Risk/Return Summary {Unlabeled} - Perkins Global Value Fund (Class A, C, S, I, N, T Shares) link:presentationLink link:calculationLink link:definitionLink 000442 - Schedule - Shareholder Fees {- Perkins Global Value Fund} link:presentationLink link:calculationLink link:definitionLink 000443 - Schedule - Annual Fund Operating Expenses {- Perkins Global Value Fund} link:presentationLink link:calculationLink link:definitionLink 000444 - Schedule - Expense Example {Transposed} {- Perkins Global Value Fund} link:presentationLink link:calculationLink link:definitionLink 000445 - Schedule - Expense Example, No Redemption {Transposed} {- Perkins Global Value Fund} link:presentationLink link:calculationLink link:definitionLink 000446 - Schedule - Annual Total Returns - Perkins Global Value Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000447 - Schedule - Average Annual Total Returns {Transposed} {- Perkins Global Value Fund} link:presentationLink link:calculationLink link:definitionLink 000448 - Document - Risk/Return Detail {Unlabeled} - Perkins Global Value Fund link:presentationLink link:calculationLink link:definitionLink 000449 - Disclosure - Risk/Return Detail Data {Elements} - Perkins Global Value Fund (Class A, C, S, I, N, T Shares) link:presentationLink link:calculationLink link:definitionLink 000451 - Document - Risk/Return Summary {Unlabeled} - Perkins Global Value Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink 000452 - Schedule - Shareholder Fees {- Perkins Global Value Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000453 - Schedule - Annual Fund Operating Expenses {- Perkins Global Value Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000454 - Schedule - Expense Example {Transposed} {- Perkins Global Value Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000455 - Schedule - Expense Example, No Redemption {Transposed} {- Perkins Global Value Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000456 - Schedule - Annual Total Returns - Perkins Global Value Fund Class D [BarChart] link:presentationLink link:calculationLink link:definitionLink 000457 - Schedule - Average Annual Total Returns {Transposed} {- Perkins Global Value Fund Class D} link:presentationLink link:calculationLink link:definitionLink 000458 - Document - Risk/Return Detail {Unlabeled} - Perkins Global Value Fund Class D link:presentationLink link:calculationLink link:definitionLink 000459 - Disclosure - Risk/Return Detail Data {Elements} - Perkins Global Value Fund (Class D Shares) link:presentationLink link:calculationLink link:definitionLink